Select layer
An element is modeled on the selected layer. When layer shift selection is used, an element
      is modeled on the layer, which is the default layer + selected layer shift. The status bar
      displays the last selected layer. Change the layer with the function  Select layer. Select the layer from the
      list.
 Select layer. Select the layer from the
      list.
The visibility of the elements can be limited with layer selections. Change the visibility of
      the layers with the functions in the  Layers menu.
Layers menu.
